Table 2: senior medical student triage assignments of emergency vignettes using the South African triage scale compared to those of an expert panel [22]

 

Expert triage assignments

Senior medical student triage assignments; % (N=1,475)

 

 

Vignettes; n

Triage assignments; n

SATS performance versus expert panel; % (95% CI)

 

Emergency

Very urgent

Urgent

Routine

Sensitivity

Specificity

Over-triage

Under-triage

 

 

Emergency

7

413

62*

42

12

2

44

(39 - 49)

89

(87 - 91)

-

-

80

(78 -82)

 

Very urgent

6

354

33

37*

22

3

42

(37 - 47)

76

(74 - 79)

20

(18 - 22)

53

(50 - 55)

 

Urgent

6

354

5

19

47*

18

57

(52 - 62)

79

(77 - 82)

47

(45 - 50)

23

(21 - 25)

 

Routine

6

354

0

2

19

77*

74

(69 - 78)

93

(90 - 93)

77

(75 - 79)

-

-

 

Mean

54

(49 - 59)

84

(82 - 89)

48

(46 - 50)

54

 

(51 - 56)

 

 

SATS – South African Triage Scale; CI – confidence interval; *Medical student triage assignment matches the expert panel’s triage assignment